1131304343536 has 10 divisors (see below), whose sum is σ = 2191902165632. Its totient is φ = 565652171760.

The previous prime is 1131304343497. The next prime is 1131304343539. The reversal of 1131304343536 is 6353434031311.

It is a junction number, because it is equal to n+sod(n) for n = 1131304343495 and 1131304343504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131304343539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35353260720 + ... + 35353260751.

Almost surely, 2^{1131304343536} is an apocalyptic number.

1131304343536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1131304343536 is a deficient number, since it is larger than the sum of its proper divisors (1060597822096).

1131304343536 is an equidigital number, since it uses as much as digits as its factorization.

1131304343536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70706521479 (or 70706521473 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 1131304343536 its reverse (6353434031311), we get a palindrome (7484738374847).

The spelling of 1131304343536 in words is "one trillion, one hundred thirty-one billion, three hundred four million, three hundred forty-three thousand, five hundred thirty-six".